package com.qf.service;

import com.qf.pojo.Student;

import java.util.List;

/**
 * Created by 54110 on 2021/6/22.
 */
public interface StudentService {
    List<Student> findAll();

    Student findById(Integer id);

    String insert(Student student);

    String update(Student student);

    String deleteById(Integer id);
}
